ng.getHostElement
检索组件或指令实例的宿主元素。 宿主元素是与指令的选择器匹配的 DOM 元素。
Retrieves the host element of a component or directive instance. The host element is the DOM element that matched the selector of the directive.
检索组件或指令实例的宿主元素。 宿主元素是与指令的选择器匹配的 DOM 元素。
Retrieves the host element of a component or directive instance. The host element is the DOM element that matched the selector of the directive.